Since 1997, Thrush Co Inc. has been a designer & manufacturer of hydronic & HVAC products. Thrush products include heat exchangers, the Aar-O-Vent air eliminator (patented design), Hot-Pak (semi-instantaneous hot water heater), replacement tube bundles, tank heater assemblies, variable speed pressurizers, single and duplex constant speed boosters, air separators, flow guides (suction diffusers), pumps, circulators, valves, air vents, tanks, engineered heat transfer package systems, engineered frame mounted booster systems (constant and variable speed).


Heat Exchangers

Replacement Tube Bundles

Water Heaters

  • Rupture Discs & Holders
  • Sanitary/Hygienic Rupture Discs
  • PRV/SRV Protection
  • Explosion Vents & Frames
  • Burst Indicators
  • Isolation Valves Mechanical & Chemical
  • Suppression Systems
  • FlameQuench II Flameless Vents
  • Dust Testing Services NFPA
  • Shell & Tube Heat Exchangers
  • Plate & Frame Heat Exchangers
  • Replacement Tube Bundles
  • Semi-Instantaneous Waterheaders
  • Pressure Booster Systems
  • Circular & End Section Pumps